Where does “perpetuite” come from?

perpetuite (Middle English) comes from Old French perpetüité, from Latin perpetuitas, from Latin perpetuus, from Latin -uus, from Proto-Italic *-wos, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “perpetuite”, step by step

StepLanguageWordMeaning
1Old Frenchperpetüité
2Latinperpetuitasperpetuity, continuity
3Latinperpetuusperpetual, continuous, uninterrupted, constant,...
4Latin-uusforms adjectives on verbal stems
5Proto-Italic*-wos
6Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Latin -uusEvery word from Latin perpetuus
perpetuite — Etymology, Origin & Word History | Etymology Explorer